Missing data imputation via the expectation-maximization algorithm can improve principal component analysis aimed at deriving biomarker profiles and dietary patterns
Linda Malan, Cornelius M. Smuts, Jeannine Baumgartner, Cristian Ricci
Topics & Concepts
Missing dataImputation (statistics)Principal component analysisData setExpectation–maximization algorithmData miningStatisticsMaximizationComputer scienceMathematicsMaximum likelihoodMathematical optimizationNutritional Studies and DietSensory Analysis and Statistical MethodsMetabolomics and Mass Spectrometry Studies